ToolAssay

E6B arithmetic

E6B arithmetic: give any two of distance, groundspeed and time for the third, plus fuel burn, reserve and range.

Answeringour last check, 2026-10-21
1 of 1checks answered this week
1271 msmedian answer time
$0.02listed price per call
$0.02price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://aviation-calc.x402tookit.com/fuel-time-distance

CategoryEverything else
Provider hostaviation-calc.x402tookit.com
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-21 valid payment request 402$0.02 1271 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "distanceNm": 150,
    "fuelFlowPerHour": 8,
    "fuelOnBoard": 30,
    "groundspeedKt": 120,
    "reserveMin": 45
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "distanceNm": {
              "description": "Distance in nautical miles",
              "type": "number"
            },
            "fuelFlowPerHour": {
              "description": "Fuel burn per hour in your unit (gallons, litres, pounds)",
              "type": "number"
            },
            "fuelOnBoard": {
              "description": "Usable fuel on board in the same unit, to check the reserve and range",
              "type": "number"
            },
            "groundspeedKt": {
              "description": "Groundspeed in knots",
              "type": "number"
            },
            "reserveMin": {
              "description": "Reserve in minutes, 0 to 240 (default 45; US VFR rules are 30 minutes day, 45 night, and IFR needs 45 beyond the alternate)",
              "type": "number"
            },
            "timeMin": {
              "description": "Time in minutes",
              "type": "number"
            }
          },
          "required": [],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "asOf": {
              "type": [
                "null",
                "string"
              ]
            },
            "degraded": {
              "type": [
                "boolean",
                "null"
              ]
            },
            "disclaimer": {
              "type": [
                "null",
                "string"
              ]
            },
            "distanceNm": {
              "type": [
                "null",
                "number"
              ]
            },
            "enduranceHhMm": {
              "type": [
                "null",
                "string"
              ]
            },
            "enduranceHours": {
              "type": [
                "null",
                "number"
              ]
            },
            "enduranceToReserveHhMm": {
              "type": [
                "null",
                "string"
              ]
            },
            "fuelFlowPerHour": {
              "type": [
                "null",
                "number"
              ]
            },
            "fuelOnBoard": {
              "type": [
                "null",
                "number"
              ]
            },
            "fuelRemainingAtLanding": {
              "type": [
                "null",
                "number"
              ]
            },
            "groundspeedKt": {
              "type": [
                "null",
                "number"
              ]
            },
            "maxRangeNmNoReserve": {
              "type": [
                "null",
                "number"
              ]
            },
            "notChecked": {
              "items": {
                "type": "string"
              },
              "type": [
                "array",
                "null"
              ]
            },
            "rangeNmToReserve": {
              "type": [
                "null",
                "number"
              ]
            },
            "reasons": {
              "items": {
                "type": "string"
              },
              "type": [
                "array",
                "null"
              ]
            },
            "remainingMinutesAtLanding": {
              "type": [
                "null",
                "number"
              ]
            },
            "reserveFuel": {
              "type": [
                "null",
                "number"
              ]
            },
            "reserveMin": {
              "type": [
                "null",
                "number"
              ]
            },
            "source": {
              "type": [
                "null",
                "string"
              ]
            },
            "summary": {
              "type": [
                "null",
                "string"
              ]
            },
            "timeHhMm": {
              "type": [
                "null",
                "string"
              ]
            },
            "timeMin": {
              "type": [
                "null",
                "number"
              ]
            },
            "tripFuel": {
              "type": [
                "null",
                "number"
              ]
            },
            "verdict": {
              "type": [
                "null",
                "string"
              ]
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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